CVE-2019-10201 describes a critical vulnerability in Keycloak's SAML broker, affecting versions up to 6.0.1, as well as Red Hat Single Sign-On. The flaw allows attackers to bypass signature verification in SAML responses by removing the signature section, enabling them to modify messages and impersonate other users to gain unauthorized access to sensitive information. With a CVSS score of 8.1 (HIGH), this vulnerability has a network attack vector and low attack complexity, leading to high impacts on confidentiality and integrity. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 6.0.1CPE matchmatch criteria | cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* | ||
7.0CPE matchmatch criteria | cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:* | ||
7.3.3CPE matchmatch criteria | cpe:2.3:a:redhat:single_sign-on:7.3.3:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.